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48v Lithium Battery

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Your Professional 48v Lithium Battery Supplier

Guangdong Tianchi New Energy Technology Co., Ltd. (TCRFD) is a professional lithium-ion battery manufacturer based in Dongguan, China. We specialize in e-bike batteries, household energy storage systems, and customized lithium battery packs for AGV, golf carts, forklifts, and smart devices.

Strong Battery Manufacturing Experience

Our management team has over 15 years of industry experience with stable production and professional battery pack development capability.

Flexible OEM & Custom Solutions

We support customized battery packs, voltage, capacity, housing, and connector options for different industrial and energy storage applications.

Mature E-bike Battery Supply

We supply batteries for multiple e-bike brands and shipped over 1 million e-bike batteries in 2024.

 

Global After-sales Support

Local after-sales partners in Europe and the U.S. help provide faster technical support and customer service for overseas clients.

 

 
 
Specification

Nominal Voltage

48V

Capacity Options

7Ah / 10Ah / 13Ah / 14.5Ah / 17.5Ah

Approximate Energy

48V 7Ah ≈ 336Wh

48V 10Ah ≈ 480Wh

48V 13Ah ≈ 624Wh

48V 14.5Ah ≈ 696Wh

48V 17.5Ah ≈ 840Wh

Battery Chemistry

Lithiumion

Recommended Charge Voltage

54.6V (for 48V Liion systems)

Continuous Discharge Current

Configurable for different motor powers

Peak Discharge Current

Available options for hightorque use

 

Advantages of 48v Lithium Battery

Weight and Performance
One of the primary advantages of a lithium battery is its lightweight design. Despite being smaller and lighter than standard lead-acid batteries, a 48V lithium battery nevertheless has a high energy capacity. It can store a large amount of energy in its lightweight form.

 

Higher Efficiency
Lithium batteries receive a charge about 5x faster than lead-acid batteries. These batteries have higher charge and discharge efficiency which results in less energy losses during these processes. They are capable of being charged quickly with a low self-discharge rate meaning they will not lose as much power.

 

Battery Lifespan
Lithium batteries like the battery lifepo4 48V last much longer when compared to other types of batteries. They can undergo hundreds of charge-discharge cycles without significant loss of capacity, contributing to their durability and longevity.

 

Low Cost and Maintenance
Other traditional batteries are currently cheaper when compared to lithium batteries. However, by applying time analysis, lithium batteries have a longer life span if the same cost is used.

 

Safe and Environmental-Friendly
People who use these batteries should feel safe and proud about keeping the environment clean. One thing that makes a 48v lifepo4 battery safer when compared to other batteries is its built-in battery management system (BMS) which is responsible for protecting it from both overcharging and undercharging.

 

48V Fat Tire Electric Bike Battery

 

Applications of 48v Lithium Battery

Residential Solar Energy Systems
A 48V lithium-ion battery pack is commonly used in home solar setups to store excess solar energy generated during the day for use at night.

 

Electric Vehicles (EVs)
From electric bicycles to golf carts and low-speed EVs, 48V battery packs are the backbone of modern electric mobility solutions.

 

Commercial and Industrial Applications
Used in forklifts, automated guided vehicles (AGVs), and robotics for warehouses and factories. Provides backup power for data centers and telecom towers.

 

Off-Grid Systems
Perfect for remote locations without access to the main power grid. A 48V lithium-ion battery pack, paired with solar panels, enables energy independence.

 

Marine and RV Applications
Offers a reliable energy source for boats and recreational vehicles (RVs), powering appliances, lighting, and navigation systems.

 

Avoiding Common Mistakes During 48V Lithium Battery Installation
 

Incorrect Battery Sizing

Double-check that the battery matches your system’s voltage and capacity needs.

Improper Wiring

Follow the wiring diagram in the manual. Ensure all connections are secure and insulated.

Installing in Extreme Temperatures

Choose a spot away from direct sunlight, heat, or freezing conditions.

Forgetting to Test

After installation, test the system to confirm everything works as it should.

 

Precautions for Using 48v Lithium Battery

 

1

Safe charging

Always usecompatible chargersand followBMS recommendations.

2

Temperature management

Avoid charging or discharging in extreme heat or cold.

3

Regular inspection

Check for physical damage and loose connections.

4

Rotation and storage

For multi-battery setups, rotate batteries to balance cycles and store at50–70% SOCin a cool, dry environment.

 

Ordering Process

 

 

Firstly let us know your requirements or application.

Secondly we quote according to your requirements or our suggestions.

Thirdly customer confirms the samples and places deposit for formal order.

Fourthly we arrange the production.

 

Packaging and Shipping

Packaging

Inner Packaging: Shock-absorbing foam

Outer Packaging: Corrugated cardboard box, wooden crate

Shipping

Shipping by sea, by air, by express are acceptable. According to your requirements.

 

 

Our Factory

 

(Short for TCRFD) was established in 2018, based in Dongguan City, China. TCRFD currently has about 50 management personnel, skilled workers between 150 and 200, and consumes around 3M cells every month.

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Our Certificates

 

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FAQ

 

Q: Are 48V lithium batteries more durable than other types?

A: Yes, 48V lithium batteries, particularly LiFePO4 type, have extended cycle life, typically lasting around 3,000 charge cycles, three times longer than traditional lead-acid batteries. They perform well in extreme temperatures and have a longer lifespan.

Q: What is the real-world lifespan of a 48V LiFePO4 battery?

A: A 48V LiFePO4 battery can realistically last for over 10 years in a typical home energy storage application. Their lifespan is primarily measured in cycles, and with a rating of 4,000 cycles or more, they will provide reliable power for many years before needing replacement.

Q: Is a 48V LiFePO4 system safe for installation inside my home?

A: Yes, they are considered one of the safest battery technologies for home use. The inherent chemical stability of Lithium Iron Phosphate prevents overheating and thermal runaway. Coupled with an integrated Battery Management System (BMS), these batteries have multiple layers of protection, making them a very safe choice for residential installations.

Q: Can I install a 48V LiFePO4 battery myself?

A: While a DIY installation is possible for individuals with significant electrical experience, it is highly recommended to hire a qualified and licensed electrician. Working with high-voltage DC electricity is dangerous and requires specialized knowledge and tools to ensure safety and code compliance.

Q: How do I connect multiple 48V LiFePO4 batteries?

A: To increase storage capacity, multiple 48V batteries can be connected in parallel. This involves connecting the positive terminals of all batteries together and all the negative terminals together. It is crucial to use batteries of the same model, age, and charge level. Always follow the manufacturer's specific instructions for parallel connections.

We are one of the most reliable 48v lithium battery manufacturers and suppliers in China, specialized in providing high quality customized service. Please feel free to wholesale bulk high-grade 48v lithium battery for sale here from our factory.

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